42392020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{827}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 97651008

約数和(自身を除く): 55258988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 233, 466, 827, 932, 1165, 1654, 2330, 2563, 3308, 4135, 4660, 5126, 8270, 9097, 10252, 12815, 16540, 18194, 25630, 36388, 45485, 51260, 90970, 181940, 192691, 385382, 770764, 963455, 1926910, 2119601, 3853820, 4239202, 8478404, 10598005, 21196010, 42392020]

約数ペア:

[(1, 42392020), (2, 21196010), (4, 10598005), (5, 8478404), (10, 4239202), (11, 3853820), (20, 2119601), (22, 1926910), (44, 963455), (55, 770764), (110, 385382), (220, 192691), (233, 181940), (466, 90970), (827, 51260), (932, 45485), (1165, 36388), (1654, 25630), (2330, 18194), (2563, 16540), (3308, 12815), (4135, 10252), (4660, 9097), (5126, 8270)]